Quantofix 1138895 Nickel Reagent Test Strips for testing for Nickel ions, 6 mm x 95 mm (Pack of 100)

Quantofix nickel test strips are semi-quantitative in nature and are designed for easy and rapid determining of nickel ions directly on-site/at home. The test can be carried out in 10-120 seconds. They meet the most important requirements for a modern quick test. These test strips come in a plastic bottle to protect the strips. The graduation for these strips are 0-10-25-50-100-250-500-1000mg/l Ni2+. These tests are ready to use, with all necessary equipment and reagents, and are pre-calibrated to save time for the user. The test stick itself is a plastic strip of 0.2mm thickness with the test paper being sealed at the lower end of the strip. The test paper size allows for a clear comparison to the colour scale provided to determine the concentration as the test paper is of a similar size. The colour change for these test strips are from white to bright red. These strips should be stored between 4 to 30 degrees centigrade. the shelf life of these test sticks is 2.5 years. The method used for these strip is nickel - dimethylglyoxime Directions 1. Most tests can be performed in 10-120 seconds. 2. The tests are ready to use and come with necessary equipment and reagents. 3. Compare the test paper color to the color chart to determine the concentration. 4. Store the test sticks between 4 to 30 degrees centigrade. 5. The test sticks have a 2.5-year shelf life.